package sctu.edu.java.year2016.team05.zengkun.day20160528.chapter8_2;

/**
 * Created by mike on 2016/5/29.
 */
public class Rewrite {


    public void Sum ( ){
        System.out.println("未改写");
    }
    public int multiply(int a,int b)
    {
        return (a * b);
    }


}
